refactoring: logarithmPlusOne function test, rename

src/test/test_funktionen.c

@@ -185,7 +185,7 @@ void test_radiansToDegrees(void) {
     // Add more test cases for different inputs and expected outputs
 }
 
-void test_logarithmPlusOne(void) {
+void test_logarithmPlusOne_for_10_0(void) {
     float result = logarithmPlusOne(10.0);
     TEST_ASSERT_EQUAL_FLOAT(2.0, result);
     // Add more test cases for different inputs and expected outputs